Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9819536 | Relay system and switching device | — | 2017-11-14 |
| 9794194 | Relay system and switching device | Makoto Yasuda | 2017-10-17 |
| 9590815 | Relay system and switching device | Makoto Yasuda | 2017-03-07 |